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authorDaniel Stenberg <daniel@haxx.se>2002-05-06 13:38:28 +0000
committerDaniel Stenberg <daniel@haxx.se>2002-05-06 13:38:28 +0000
commit3bbf694d5a40a26a9eb8c261498048182508a7ca (patch)
tree9c31605ba5548631e39d2ba0b410e78579deeb88 /docs/examples
parent44debdde6285d257cbe985ba808d7efe81668b84 (diff)
Added multi-post.c, based on the source file posted by Gustaf Hui
Diffstat (limited to 'docs/examples')
-rw-r--r--docs/examples/Makefile.am2
-rw-r--r--docs/examples/multi-post.c126
2 files changed, 127 insertions, 1 deletions
diff --git a/docs/examples/Makefile.am b/docs/examples/Makefile.am
index c6dcdf215..13634302e 100644
--- a/docs/examples/Makefile.am
+++ b/docs/examples/Makefile.am
@@ -8,7 +8,7 @@ EXTRA_DIST = README curlgtk.c sepheaders.c simple.c postit2.c \
win32sockets.c persistant.c ftpget.c Makefile.example \
multithread.c getinmemory.c ftpupload.c httpput.c \
simplessl.c ftpgetresp.c http-post.c post-callback.c \
- multi-app.c multi-double.c multi-single.c
+ multi-app.c multi-double.c multi-single.c multi-post.c
all:
@echo "done"
diff --git a/docs/examples/multi-post.c b/docs/examples/multi-post.c
new file mode 100644
index 000000000..b5a436449
--- /dev/null
+++ b/docs/examples/multi-post.c
@@ -0,0 +1,126 @@
+/*****************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * $Id$
+ *
+ * This is an example application source code using the multi interface
+ * to do a multipart formpost without "blocking".
+ */
+#include <stdio.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include <curl/curl.h>
+
+int main(int argc, char *argv[])
+{
+ CURL *curl;
+ CURLcode res;
+
+ CURLM *multi_handle;
+ int still_running;
+
+ struct HttpPost *formpost=NULL;
+ struct HttpPost *lastptr=NULL;
+ struct curl_slist *headerlist=NULL;
+ char buf[] = "Expect:";
+
+ /* Fill in the file upload field */
+ curl_formadd(&formpost,
+ &lastptr,
+ CURLFORM_COPYNAME, "sendfile",
+ CURLFORM_FILE, "postit2.c",
+ CURLFORM_END);
+
+ /* Fill in the filename field */
+ curl_formadd(&formpost,
+ &lastptr,
+ CURLFORM_COPYNAME, "filename",
+ CURLFORM_COPYCONTENTS, "postit2.c",
+ CURLFORM_END);
+
+
+ /* Fill in the submit field too, even if this is rarely needed */
+ curl_formadd(&formpost,
+ &lastptr,
+ CURLFORM_COPYNAME, "submit",
+ CURLFORM_COPYCONTENTS, "send",
+ CURLFORM_END);
+
+ curl = curl_easy_init();
+ multi_handle = curl_multi_init();
+
+ /* initalize custom header list (stating that Expect: 100-continue is not
+ wanted */
+ headerlist = curl_slist_append(headerlist, buf);
+ if(curl && multi_handle) {
+ int perform=0;
+
+ /* what URL that receives this POST */
+ curl_easy_setopt(curl, CURLOPT_URL,
+ "http://www.fillinyoururl.com/upload.cgi");
+ curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
+
+ curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headerlist);
+ curl_easy_setopt(curl, CURLOPT_HTTPPOST, formpost);
+
+ curl_multi_add_handle(multi_handle, curl);
+
+ while(CURLM_CALL_MULTI_PERFORM ==
+ curl_multi_perform(multi_handle, &still_running));
+
+ while(still_running) {
+ struct timeval timeout;
+ int rc; /* select() return code */
+
+ fd_set fdread;
+ fd_set fdwrite;
+ fd_set fdexcep;
+ int maxfd;
+
+ FD_ZERO(&fdread);
+ FD_ZERO(&fdwrite);
+ FD_ZERO(&fdexcep);
+
+ /* set a suitable timeout to play around with */
+ timeout.tv_sec = 1;
+ timeout.tv_usec = 0;
+
+ /* get file descriptors from the transfers */
+ curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
+
+ rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
+
+ switch(rc) {
+ case -1:
+ /* select error */
+ break;
+ case 0:
+ printf("timeout!\n");
+ default:
+ /* timeout or readable/writable sockets */
+ printf("perform!\n");
+ while(CURLM_CALL_MULTI_PERFORM ==
+ curl_multi_perform(multi_handle, &still_running));
+ printf("running: %d!\n", still_running);
+ break;
+ }
+ }
+
+ curl_multi_cleanup(multi_handle);
+
+ /* always cleanup */
+ curl_easy_cleanup(curl);
+
+ /* then cleanup the formpost chain */
+ curl_formfree(formpost);
+
+ /* free slist */
+ curl_slist_free_all (headerlist);
+ }
+ return 0;
+}